Answer:
Its already solved, -4+25 does equal -4+25
Step-by-step explanation:
I will give you my solution down here
3x-x=2+4
2x=6
x=3
Answer:
x=25
Step-by-step explanation:
Answer:
Step-by-step explanation:
First Group like terms:

Add similar elements:




<span>To subtract 7 from 13 you use the fact that 13 is one ten plus three units, i.e. 13 = 10 + 3. then you can subtract 7 from 10 which is 3, and then add the 3 other 3 units to get 3 + 3 = 6. In this way, you have subtracted 7 from 13 using the fact that 13 is one ten plus 3 units.</span><span>
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